40486768

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1873}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 90161888

約数和(自身を除く): 49675120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 1873, 2702, 3088, 3746, 5404, 7492, 10808, 13111, 14984, 21616, 26222, 29968, 52444, 104888, 209776, 361489, 722978, 1445956, 2530423, 2891912, 5060846, 5783824, 10121692, 20243384, 40486768]

約数ペア:

[(1, 40486768), (2, 20243384), (4, 10121692), (7, 5783824), (8, 5060846), (14, 2891912), (16, 2530423), (28, 1445956), (56, 722978), (112, 361489), (193, 209776), (386, 104888), (772, 52444), (1351, 29968), (1544, 26222), (1873, 21616), (2702, 14984), (3088, 13111), (3746, 10808), (5404, 7492)]